393225265

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 497664000

約数和(自身を除く): 104438735

約数列:

[1, 5, 47, 59, 79, 235, 295, 359, 395, 1795, 2773, 3713, 4661, 13865, 16873, 18565, 21181, 23305, 28361, 84365, 105905, 141805, 219067, 995507, 1095335, 1332967, 1673299, 4977535, 6664835, 8366495, 78645053, 393225265]

約数ペア:

[(1, 393225265), (5, 78645053), (47, 8366495), (59, 6664835), (79, 4977535), (235, 1673299), (295, 1332967), (359, 1095335), (395, 995507), (1795, 219067), (2773, 141805), (3713, 105905), (4661, 84365), (13865, 28361), (16873, 23305), (18565, 21181)]